Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'vfio-v7.0-rc6' of https://github.com/awilliam/linux-vfio
Pull VFIO fix from Alex Williamson:
- Fix double-free and reference count underflow if dma-buf file
allocation fails (Alex Williamson)
* tag 'vfio-v7.0-rc6' of https://github.com/awilliam/linux-vfio:
vfio/pci: Fix double free in dma-buf feature
+2
-3
+2
-3
drivers/vfio/pci/vfio_pci_dmabuf.c
+2
-3
drivers/vfio/pci/vfio_pci_dmabuf.c
···
301
301
*/
302
302
ret = dma_buf_fd(priv->dmabuf, get_dma_buf.open_flags);
303
303
if (ret < 0)
304
-
goto err_dma_buf;
304
+
dma_buf_put(priv->dmabuf);
305
+
305
306
return ret;
306
307
307
-
err_dma_buf:
308
-
dma_buf_put(priv->dmabuf);
309
308
err_dev_put:
310
309
vfio_device_put_registration(&vdev->vdev);
311
310
err_free_phys: